package com.springboot.mall.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

@Slf4j
@RestControllerAdvice(annotations = {RestController.class, Controller.class})
public class GlobalExceptionHandle {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public Result<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        if (ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2] + "已存在";
            return Result.error(msg);

        }
        return Result.error("请求失败！！！");
    }

    /**
     * 异常处理方法
     * @param ex
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public Result<String> exceptionHandler(CustomException ex){
        return Result.error(ex.getMessage());
    }
}
